vs.

      Caterpillar 639D vs. Caterpillar 623G

      7 reasons to buy Caterpillar 639D:

      Tractor engine

      Full power 336 kW and 294 kW 12 % more or 42 kW
      Displacement 18 l. and 15.2 l. 16 % more or 2.8 l.

      Operation

      Fuel Capacity 1403 l. and 606 l. 57 % more or 797 l.

      Hoist

      Flights number 20 and 15 25 % more or 5

      Gear box

      Maximum forward speed 53 km/h and 51.5 km/h 3 % more or 1.5 km/h

      Cup

      Volume with top 26 m3 and 17.5 m3 33 % more or 8.5 m3
      Maximum cutting depth 381 mm and 330 mm 13 % more or 51 mm

      1 reasons to buy Caterpillar 623G:

      Cup

      Cut width 3505 mm and 3500 mm 0 % more or 5 mm

      Neutral reasons:

      Weight

      Loaded front axle 46002 kg and 31218 kg
      Loaded rear axle 44198 kg and 31218 kg
      Total operating unloaded 56200 kg and 37435 kg
      Front axle unloaded 33158 kg and 23958 kg
      Rear axle unloaded 23042 kg and 13477 kg
      Total operating loaded 90200 kg and 62435 kg

      Tractor engine

      Manufacturer Caterpillar and Caterpillar
      Model 3408 and C15 ACERT

      Sizes

      Overall width 3960 mm and 3556 mm
      Headroom 4420 mm and 3708 mm
      Wheelbase 8990 mm and 7976 mm
      Dimensional length 14530 mm and 13209 mm

      Operation

      Tyre size 37.25-35 42PR E-3 and 33.25-R29

      Gear box

      Forward gears number 8 and 8

      Cup

      Nominal payload 34000 kg and 25000 kg

      Images

      Sizes

      1. Dimensional length 14530 mm 1. Dimensional length 13209 mm
      2. Overall width 3960 mm 2. Overall width 3556 mm
      3. Headroom 4420 mm 3. Headroom 3708 mm
      4. Wheelbase 8990 mm 4. Wheelbase 7976 mm